Extension manifold



Apr. 31?, 1923.

A. NELSON EXTENSION MANIFOLD Filed Dec. 21, 1920 t is; t Elie ottonAIWEW NELSGBF, G1" MILWAUKEE, IWKEQUNSIBT.

nnrnnsron nenrrotn Application tiled December tit, herisl Fife. 43%,197.

To ail whom it may concern: the inteire mnlniiold, end is provided withBe it known that ii, Anonnw Nelson, at on opening which may he uncoveredtor citizen oi: the United Stetes, end resident oi? the purpose pouringhot water on the Miiweniree, in the county of Miiweukee end msniiioid itneoessnry.

5 State of Wisconsin, hnve invented certein To the other end 23 of thepipe is ednew end useful Improvements in Extension justnhiy ettoched thevertieei extension 24, Menitoids; and I do hereby denier-e that the theend of which is inserted in hreether following is s tnii, cieer, anderect descrip opening 13, The purpose of the ndjnstsoie tion thereof,connection at is to permit the device to he m This invention reistes toon improved ex ettached to niotors having different distension msniioid,end its principal object is tenses between the sir-inlet opening, andthe to provide en attachment for the manifold hrenther opening, Theextension 24: is proof on automobile motor for worming the sir iongedupwordi beyond the connection 528,

which is token into the engine niongwith and provided with n ping 25,which may he the veporized osoiine so that the motor they removed forthe purpose of introducing in" be more reedi y sterted in coid wenther.briceting oii,

A further object of the invention is to The pipe let is provided withone or more provide en ettschment of this kind, which ir iniet'openings28 which may he covered may he quickly morphed end. eesiiy fitted to toeny desired extent by the clip 27.

any ot the more popular n'iodeis of ento- From the foregoing descriptionit wiii he niobiie motors, seen that I have provided it me-niioid inietA still further object of the invention is to pipe heating cover, whichmay he termed e provide it device which may he niso connect monitoidextension, end due to the increased ed to the breather, in order thntthe gases heating; ares, in prectice, it hos been found escapingtherefrom may he mixed with the that with this device it snhstentisigain over combustihie cherge, end utilized for the on: the ordinaryniiiesge per gotten off gasoline oration oi the motor, is efiected.

Uther objects and edvontsges wilt eppenr -It will siso he under toodthet the rennitrom the foiiowing description end are set foid extensionwiii function eqnsiiy eticient so forth in the oppeniled claims in zeroweother or in high temperatures, In the drawings It has else heentonndthet on engine men- Figure 1 is at side elevation of my ettechifoidequipped with the structure will run ment as applied to one or the morepopnisr smoothiy, irrespective of ionizing piston conautomobile motors,diti'ons, due to the feet thet the manifold Figure 2 is e section takenon the iine Writ perate with e ieener gns ninrtnre,

9r'2 oi Figure 1, end who-rosy the plugs tire dry,

Figure 3 is it section taken on the line The connection from thecerhurctor air in- 3-3 of Figure 2, teire to the motor oil intakerenders it pos- The motor to which my device is sttsched sihie to absorbhost from the entire length 40 is designsted by the reference characterM, of nienifoid,

and comprises an exhenst msnitoid 10, can The device con be stteehed ton stnndnrd bnretor it, intnke manifold 12 e d manifold withoutmechanical changes with breather "i3. out boring holes or addingfittings, end can My ettschrnent comprises e pipe it, which be readilysssernbied to the cerhnrctor is bent st one end st right engines, asshown With u the old f a kill me h mfl.

st 15, end the extreme end is bent hscirwsrd- I cieirn my invention, iyas at is to fit into the sir iniet opening L An ottechment tor interns-icontinue- 17 ot the cerhnretor. tron motors compris ng pipe heving o Foretteehing the device to the motor, two rn heed st one end, nieens forciernping ot the hoits which hoid the manifold ore reseid pipe with itsmein portion eiongside pieced by ionger hoits 18 end it whichposs endegeinst exhnnst menitoid end with through and retein e housing" 26, theupper its hent end in eominnnicntion with the sir end otwhich is curvedto form it tip 21 iniet to the csrhnretor, snid clamping nieens whichengages the pipe 141-. The lower nor. heing extended to form n housingtor the tion ot the housing is tepered es shown at intnhe me-nifoid, theother end pine 20 to fit snugiy around the iower portion of? heing incomrnnnicetion with the his opening, and an opening in said pipe for theadmission of air.

2. An attachment for internal combustion motors comprising a pipe havinga return bend at one end, means for clamping said pipe With its mainportion aiong side'and against the exhaust manifold, and with its bentend in communication with the air inlet to the carburetor, and with theother end of saidpipe in communication with the breather opening, saidclamping means beextended to form a housing for the intake manifold, anopening in said pipe for the admission of air, and means for varying thamount of air that can be admitted through said opening.

An attachment for interns} combustion motors comprising a pipe having areturn bend at one end, means for clamping said pipe with its mainportion alongside and against the exhaust manitoid and with its bent endin communication with the air iniet to the carburetor, said dampingmeans being extended to form a. housing for the intake manifold.

t. An attachment for internai combustion motors comprising a pipe havinga return bend at one end, a housing having-a iip thereon bent over saidpipe, means cooperating 1 "h said housing for clamping said pipe rim;its main portion along side anitoid and with its hent end communicationwith the air inlet to the carburetor, the other end of said pipe beingin communication with the breather opening.

in testimony tha I": ciaim the oregoing Ii have here to set my hand athihiwaukee, in the corn of Milwaukee and State of idisconsirn andagainst the exhaust

